Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KX4USA callsign genealogy
Currently held by McClamma IV, Saxon H
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KX4USA's current licensee, walking backwards.
- McClamma IV, Saxon HALgranted 2000-07-28cancelled 2000-08-22
Successor callsigns
Callsigns held now by people who previously held KX4USA.
No current licensee on record previously held this callsign.